Telecom Expense Management Market By Type (Dispute Management, Invoice Management, Ordering and Provisioning Management, Sourcing Management, Usage Management, Others), By Deployment Mode (On-premise, Cloud), By Enterprise Size (Large Enterprise, Small and Medium-sized Enterprise), By End User (BFSI, Consumer Goods and Retail, IT and Telecom, Healthcare, Manufacturing and Automotive, Others): Global Opportunity Analysis and Industry Forecast, 2023-2032